Switch to Python 3.12

https://redmine.teklia.com/issues/10050

Requires !2519 (merged)

Closes !1425, !1433 (closed), !1535 (closed), !2040 (closed), !2058 (closed), !2098 (closed), !2279 (closed)

Base image build: https://gitlab.teklia.com/arkindex/backend/-/jobs/707827

arkindex/documents/export/__init__.py

@@ -86,7 +86,7 @@ def save_sqlite(rows, table, cursor):
             return float(value)
 
         # Show very explicit error messages if we stumble upon an unexpected type
-        # https://docs.python.org/3.10/library/sqlite3.html#sqlite-and-python-types
+        # https://docs.python.org/3.12/library/sqlite3.html#sqlite-and-python-types
         assert value is None or isinstance(value, (int, float, str, bytes)), f"Type {type(value)} is not supported by sqlite3"
 
         return value